To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

(SPACE.com) -- Mars scientists and engineers are elated about a dust-busting blast that has struck the Spirit rover at its Gusev crater exploration site. Turns out that a Martian whirlwind ...